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【简答题】
某IC制造厂生产300mm具有外延层的晶圆(每片成本200美元),完成整个IC工艺需要500道流程,每道流程在每片晶圆上大约增加1美元。如果晶粒(芯片)的成品率为95%,晶圆和封装成品率都是100%,每个完好的晶粒封装测试费用为10美元,产量为每月20000片,每片晶圆可制造出500颗芯片,每颗芯片售价30美元,问每个月的总利润是多少?
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage 1 Together, the employer and the employees pay over a million dollars each year in state and local taxes. Together, they provide materials for about one-fourth of the automobiles produced in...
A.
he had enough working experience
B.
he did what Mr. Karson told him to do
C.
Mr. Karson was greatly impressed with his suit
D.
Mr. Karson was impressed with his willingness to work
【单选题】Passage 1 Together, the employer and the employees pay over a million dollars each year in state and local taxes. Together, they provide materials for about one-fourth of the automobiles produced in...
A.
a garage
B.
a steel company
C.
a brick manufacturer
D.
a local automobile factory